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2. Streak (mineralogy) - Wikipedia

   en.wikipedia.org/wiki/Streak_(mineralogy)

   Streak plates with pyrite (left) and rhodochrosite (right). The streak of a mineral is the color of the powder produced when it is dragged across an unweathered surface. Unlike the apparent color of a mineral, which for most minerals can vary considerably, the trail of finely ground powder generally has a more consistent characteristic color, and is thus an important diagnostic tool in mineral ...

3. Mineral - Wikipedia

   en.wikipedia.org/wiki/Mineral

   The streak of a mineral refers to the colour of a mineral in powdered form, which may or may not be identical to its body colour. [79] The most common way of testing this property is done with a streak plate, which is made out of porcelain and coloured either white or black.

4. Streak plate - Wikipedia

   en.wikipedia.org/wiki/Streak_plate

   Streak plate may refer to: In streaking (microbiology) , the plate used to incubate a culture and isolate a pure strain In streak (mineralogy) , the plate used to produce the powder of a mineral

5. Lazurite - Wikipedia

   en.wikipedia.org/wiki/Lazurite

   Lazurite and hauyne seem to have the same structure and both are sulfate-dominant minerals. [13] Lazurite is a pigment (opalescent) and has a bright blue streak (especially as a component of the semiprecious stone lapis lazuli). Many hauynes have a white or pale blue streak and are translucent.

6. List of mineral tests - Wikipedia

   en.wikipedia.org/wiki/List_of_mineral_tests

   Mineral tests are simple physical and chemical methods of testing samples, which can help to identify the mineral type. [1] This approach is used widely in mineralogy , ore geology and general geological mapping.

7. Streaking (microbiology) - Wikipedia

   en.wikipedia.org/wiki/Streaking_(microbiology)

   Illustration of streak plate procedure to achieve isolated colonies using aseptic technique. The three-phase streaking pattern, known as the T-Streak, is recommended for beginners. The streaking is done using a sterile tool, such as a cotton swab or commonly an inoculation loop. The inoculation loop is first sterilized by passing it through a ...

8. College Football Playoff ranking prediction: How the top 10 ...

   www.aol.com/college-football-playoff-ranking...

   The Fighting Irish’s 10-game winning streak since losing to Northern Illinois in September is the best stretch of coach Marcus Freeman’s tenure. The only game during this span decided by fewer ...

9. Fuchsite - Wikipedia

   en.wikipedia.org/wiki/Fuchsite

   Fuchsite, also known as chrome mica, is a chromium (Cr)-rich variety of the mineral muscovite, belonging to the mica group of phyllosilicate minerals, with the chemical formula K(Al,Cr) 2 (AlSi 3 O 10)(OH) 2. [2] Trivalent chromium replaces one of the aluminium (Al) atoms in the general muscovite formula producing the apple green hue ...